hi!how do i connect linksys phone(spa941)with ccm 5.0 ?i connected x-lite with ccm 5.0.it is very good.but, i do not connecet linksy phone.help me, thanks.

hi!my cm ver is 4.1.3 and, phone ver is 8.0.3. phone model is 7961.after reset via callmanager admin,any phones do not registered.at phone's web page, i saw debug message.message is " cm-closed-tcp".it means cm do not permit tcp 2000 with phones.why ...

hi!CM ver is 4.1.3.phone firmware is 8.0.3after reset all phones , phones do not reset.in event log, device unregistred.why ? how do i check first ?thanks

after unity setup , our company'outlook is strange.incoming mail is good , but outgoing mail does not send outside.unity server is domain controller and exchange server.i do not have concept with MS server andsmtp.how do i do first ?help me thanks.

hi!our topologycm 4.0 ---- sip gateway(ipipgw)-- sip providerwe configured sip gatway.my gateway send invite message.but invite message does not have sdp.my router is 2801 and ios 12.4(6)Tthanks.